Shimano Dura-Ace Di2 RD-R9250 12V Rear Derailleur

The Shimano Dura-Ace Di2 RD-R9250 12V is a high-end drivetrain component that has been designed to provide exceptional performance on road bikes. This rear derailleur features a carbon fibre construction that makes it extremely lightweight and durable. In addition, it incorporates electronic technology that enables precise and smooth gear changes. The R9250 also has fast and precise shifting capabilities, even under high stress loads, making it an excellent choice for professional cyclists and enthusiasts looking for the best in cycling equipment.Features:Use: RoadFastest rear derailleur ever, 58% faster than RD-R9150Compact design includes integrated wireless unit, charger and switchLED status indicatorBattery indicatorPairingSetting mode Increased range capacityMax. low sprocket: 34DCFRP shift plateSpeeds: 12